bpo-35321: Set the spec origin to frozen in frozen modules (#11732)

* bpo-35321: Set the spec origin to frozen in frozen modules

This fix correctly sets the spec origin to
"frozen" for the _frozen_importlib module. Note that the
origin was already correctly set in _frozen_importlib_external.

* 📜🤖 Added by blurb_it.

1 files changed, 4 insertions, 2 deletions

diff --git a/Lib/importlib/_bootstrap.py b/Lib/importlib/_bootstrap.py
index 857583a..70b706a 100644
--- a/Lib/importlib/_bootstrap.py
+++ b/Lib/importlib/_bootstrap.py
@@ -786,6 +786,8 @@ class FrozenImporter:
 
     """
 
+    _ORIGIN = "frozen"
+
     @staticmethod
     def module_repr(m):
         """Return repr for the module.
@@ -793,12 +795,12 @@ class FrozenImporter:
         The method is deprecated.  The import machinery does the job itself.
 
         """
-        return '<module {!r} (frozen)>'.format(m.__name__)
+        return '<module {!r} ({})>'.format(m.__name__, FrozenImporter._ORIGIN)
 
     @classmethod
     def find_spec(cls, fullname, path=None, target=None):
         if _imp.is_frozen(fullname):
-            return spec_from_loader(fullname, cls, origin='frozen')
+            return spec_from_loader(fullname, cls, origin=cls._ORIGIN)
         else:
             return None